Infant teether



FIG. 1 is a front left perspective view of an infant teether;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The equal-length broken lines in the drawings depict portions of the infant teether that form no part of the claimed design. 

CLAIM The ornamental design for an infant teether, as shown and described. 